CaiioM A. .M . Xoiinan t>/< Britiiih Atni>/iipo'lu. AM 



52. Bathyporeia lioberLsoni, Bate. 



1H02. Bathiz/yoreia liobertmnt, Bat« it Westwood, (1) vul. i. p. .'J07. 

 181>1. Latht/poi-fia lioliertgottii, (J. (). Siirs, (142) p. l-'U, pi. xliv. tip. "J. 



Hah. Isle of Cumbrae (A. M. N.) ; Firth of Fortli {T. S.) : 

 Mits. Nor. East Loch Tarbert, Loch Fyiie {T. S.). 



JJistrib. Three adult males, Sorvjer, West Fiiimark {G. O. 

 Sars) ; Western France (Chevreux). 



53. Bathyporeia gracilis J G. 0. Sars. 



1801. Bath/poi-eia gracilis, G. O. Sars, (142) p. I.*i2, pi. .\lv. fig. 1. 



Ilah. ' Porcupine,' 1860, Stat. 6, west of the Shannon, 

 Leland, in 00 fathoms: Miis. Nor. 



Distrib. One male and one female, off West Norway, in 

 rather deep water {G. 0. Sars) ; Le Croisic, Western France 

 {Chevreux). 



Genus 3. Haustorius, Statius Miiller. 



siLepidactylia, S&y, = Pterigocer(i, Latreille, = Bellia, Bate, 

 = Sulcator, Bate. 



54. Jlaiistorius arenarius (Slabber). 



1760. Oitigius arenarius, Slabber, Naturkundige Verlustigengen kc. 



p. 02, pi. xi. figs. 3, 4. 

 1818. Lepidactylis dytisats, Say, Joum. Acad. Nat. Sci. Philadelphia, 



vol. i. p. 379 *. 

 1862. Su/cator arenarius, Bate & Westwood, (1) vol. i. p. 169. 

 1878. Pteriff/ocera arevaria, Bovalliiis, " Notes on Pten/yocera arenaria,' 



K. Sveus. Vet.-Akad. llandl. vol. iv. no. 8, pis. i.,ii., iii. 

 1801. Jlaiutorius arvuarivf, Sars, (142) p. 13o, pi. xlvi. 



Bovallius, in the paper referred to, gives figures of the 

 variously constructed setai and sensory organs of this very 

 interesting and beautiful species. 



Hah. Karnes Bay, Isle of Cumbrae ; near Sunderland 

 {A. M. N.) ; Barmouth and Llanfairfechan, North Wales 

 (Stebbing) : Mus. Nor. Vaignton, Der on (Stebbiny) ; Burnt- 

 island, Firth of Forth {T. S.). 



lUstrih. Karmo, Went Norway (Boeck) ; Kattegat {Bo- 

 valh'us) ; Holland [Slabber); Western France [Chevreux); 

 N.E. America [S. 1. Smith). 



* Prof. S. I. Smith has compared specimens from England which I 

 8tnt him with the North-American species, and found them identical 

 (Trans. Connect. Acad. vol. iv. 1880, p. 282). 



